Price - reasonable management of enterprises, efficient operations, cost control is our leading Yenei; we have open-market network, allowing you to directly face us; We provide localization testing services, to avoid the task Zhongjian link, Dada reduce costs; Technology - our engineering staff's time in the past for many Qiye service, accumulated precipitation of the experience for your business delivers significant value; we tested ability Dedaozhongduo foreign institutions recognized and establish long-term relations; Time - the standard we are familiar with and understand the standard, make your product really the fastest most accurate completion of testing; same time, we and many of certification agencies, for your product Daoda States the first time in the service, choose us, you choose the time.